mschill 378653c536 C2025-011 PROMS – RO Update Admin Tool Memory Enhancements
The purpose of this upgrade is to improve the user experience when using the Admin tool to Update ROs. Currently for larger RO dbs (like Barakah) we can run up against memory constraints that do not allow all the ROs to be updated at one time. This is based upon some initial resource where some places were identified where we could improve memory usage.  Some of these should benefit PROMS as a whole while others will be specific to the RO Update option in Admin Tools.
2025-02-04 13:23:21 -05:00

1095 lines
44 KiB
C#

// ========================================================================
// Copyright 2007 - Volian Enterprises, Inc. All rights reserved.
// Volian Enterprises - Proprietary Information - DO NOT COPY OR DISTRIBUTE
// ------------------------------------------------------------------------
// $Workfile: $ $Revision: $
// $Author: $ $Date: $
//
// $History: $
// ========================================================================
using System;
using System.Data;
using System.Data.SqlClient;
using Csla;
using Csla.Data;
using System.Configuration;
using System.IO;
using System.ComponentModel;
using System.Collections.Generic;
using Csla.Validation;
namespace VEPROMS.CSLA.Library
{
/// <summary>
/// ROImage Generated by MyGeneration using the CSLA Object Mapping template
/// </summary>
[Serializable()]
[TypeConverter(typeof(ROImageConverter))]
public partial class ROImage : BusinessBase<ROImage>, IDisposable, IVEHasBrokenRules
{
#region Log4Net
private static readonly log4net.ILog _MyLog = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
#endregion
#region Refresh
private List<ROImage> _RefreshROImages = new List<ROImage>();
private List<ROImageROFstImage> _RefreshROImageROFstImages = new List<ROImageROFstImage>();
private void AddToRefreshList(List<ROImage> refreshROImages, List<ROImageROFstImage> refreshROImageROFstImages)
{
if (IsDirty)
refreshROImages.Add(this);
if (_ROImageROFstImages != null && _ROImageROFstImages.IsDirty)
{
foreach (ROImageROFstImage tmp in _ROImageROFstImages)
{
if (tmp.IsDirty) refreshROImageROFstImages.Add(tmp);
}
}
}
private void BuildRefreshList()
{
_RefreshROImages = new List<ROImage>();
_RefreshROImageROFstImages = new List<ROImageROFstImage>();
AddToRefreshList(_RefreshROImages, _RefreshROImageROFstImages);
}
private void ProcessRefreshList()
{
foreach (ROImage tmp in _RefreshROImages)
{
ROImageInfo.Refresh(tmp);
if (tmp._MyRODb != null) RODbInfo.Refresh(tmp._MyRODb);
}
foreach (ROImageROFstImage tmp in _RefreshROImageROFstImages)
{
ROFstImageInfo.Refresh(this, tmp);
}
}
#endregion
#region Collection
private static List<ROImage> _CacheList = new List<ROImage>();
protected static void AddToCache(ROImage rOImage)
{
if (!_CacheList.Contains(rOImage)) _CacheList.Add(rOImage); // In AddToCache
}
protected static void RemoveFromCache(ROImage rOImage)
{
while (_CacheList.Contains(rOImage)) _CacheList.Remove(rOImage); // In RemoveFromCache
}
private static Dictionary<string, List<ROImage>> _CacheByPrimaryKey = new Dictionary<string, List<ROImage>>();
private static void ConvertListToDictionary()
{
List<ROImage> remove = new List<ROImage>();
foreach (ROImage tmp in _CacheList)
{
if (!_CacheByPrimaryKey.ContainsKey(tmp.ImageID.ToString()))
{
_CacheByPrimaryKey[tmp.ImageID.ToString()] = new List<ROImage>(); // Add new list for PrimaryKey
}
_CacheByPrimaryKey[tmp.ImageID.ToString()].Add(tmp); // Add to Primary Key list
remove.Add(tmp);
}
foreach (ROImage tmp in remove)
RemoveFromCache(tmp);
}
protected static ROImage GetCachedByPrimaryKey(int imageID)
{
ConvertListToDictionary();
string key = imageID.ToString();
if (_CacheByPrimaryKey.ContainsKey(key)) return _CacheByPrimaryKey[key][0];
return null;
}
#endregion
#region Business Methods
private string _ErrorMessage = string.Empty;
public string ErrorMessage
{
get { return _ErrorMessage; }
}
private static int _nextImageID = -1;
public static int NextImageID
{
get { return _nextImageID--; }
}
private int _ImageID;
[System.ComponentModel.DataObjectField(true, true)]
public int ImageID
{
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
get
{
return _ImageID;
}
}
private int _RODbID;
public int RODbID
{
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
get
{
if (_MyRODb != null) _RODbID = _MyRODb.RODbID;
return _RODbID;
}
}
private RODb _MyRODb;
public RODb MyRODb
{
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
get
{
if (_MyRODb == null && _RODbID != 0) _MyRODb = RODb.Get(_RODbID);
return _MyRODb;
}
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
set
{
if (_MyRODb != value)
{
_MyRODb = value;
PropertyHasChanged();
}
}
}
private string _FileName = string.Empty;
public string FileName
{
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
get
{
return _FileName;
}
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
set
{
if (value == null) value = string.Empty;
if (_FileName != value)
{
_FileName = value;
PropertyHasChanged();
}
}
}
private byte[] _Content;
public byte[] Content
{
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
get
{
return _Content;
}
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
set
{
if (_Content != value)
{
_Content = value;
PropertyHasChanged();
}
}
}
private DateTime _DTS = new DateTime();
public DateTime DTS
{
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
get
{
return _DTS;
}
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
set
{
if (_DTS != value)
{
_DTS = value;
PropertyHasChanged();
}
}
}
private string _UserID = string.Empty;
public string UserID
{
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
get
{
return _UserID;
}
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
set
{
if (value == null) value = string.Empty;
if (_UserID != value)
{
_UserID = value;
PropertyHasChanged();
}
}
}
private byte[] _LastChanged = new byte[8];//timestamp
private int _ROImageROFstImageCount = 0;
/// <summary>
/// Count of ROImageROFstImages for this ROImage
/// </summary>
public int ROImageROFstImageCount
{
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
get
{
return _ROImageROFstImageCount;
}
}
private ROImageROFstImages _ROImageROFstImages = null;
/// <summary>
/// Related Field
/// </summary>
[TypeConverter(typeof(ROImageROFstImagesConverter))]
public ROImageROFstImages ROImageROFstImages
{
[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
get
{
if (_ROImageROFstImageCount > 0 && _ROImageROFstImages == null)
_ROImageROFstImages = ROImageROFstImages.GetByImageID(ImageID);
else if (_ROImageROFstImages == null)
_ROImageROFstImages = ROImageROFstImages.New();
return _ROImageROFstImages;
}
}
public override bool IsDirty
{
get { return base.IsDirty || (_ROImageROFstImages == null ? false : _ROImageROFstImages.IsDirty) || (_MyRODb == null ? false : _MyRODb.IsDirty); }
}
public override bool IsValid
{
get { return (IsNew && !IsDirty ? true : base.IsValid) && (_ROImageROFstImages == null ? true : _ROImageROFstImages.IsValid) && (_MyRODb == null ? true : _MyRODb.IsValid); }
}
// TODO: Replace base ROImage.ToString function as necessary
/// <summary>
/// Overrides Base ToString
/// </summary>
/// <returns>A string representation of current ROImage</returns>
//public override string ToString()
//{
// return base.ToString();
//}
// TODO: Check ROImage.GetIdValue to assure that the ID returned is unique
/// <summary>
/// Overrides Base GetIdValue - Used internally by CSLA to determine equality
/// </summary>
/// <returns>A Unique ID for the current ROImage</returns>
protected override object GetIdValue()
{
return _ImageID;
}
#endregion
#region ValidationRules
[NonSerialized]
private bool _CheckingBrokenRules = false;
public IVEHasBrokenRules HasBrokenRules
{
get
{
if (_CheckingBrokenRules) return null;
if ((IsDirty || !IsNew) && BrokenRulesCollection.Count > 0) return this;
try
{
_CheckingBrokenRules = true;
IVEHasBrokenRules hasBrokenRules = null;
if (_ROImageROFstImages != null && (hasBrokenRules = _ROImageROFstImages.HasBrokenRules) != null) return hasBrokenRules;
if (_MyRODb != null && (hasBrokenRules = _MyRODb.HasBrokenRules) != null) return hasBrokenRules;
return hasBrokenRules;
}
finally
{
_CheckingBrokenRules = false;
}
}
}
public BrokenRulesCollection BrokenRules
{
get
{
IVEHasBrokenRules hasBrokenRules = HasBrokenRules;
if (this.Equals(hasBrokenRules)) return BrokenRulesCollection;
return (hasBrokenRules != null ? hasBrokenRules.BrokenRules : null);
}
}
protected override void AddBusinessRules()
{
ValidationRules.AddRule<ROImage>(MyRODbRequired, "MyRODb");
ValidationRules.AddRule(
Csla.Validation.CommonRules.StringRequired, "FileName");
ValidationRules.AddRule(
Csla.Validation.CommonRules.StringMaxLength,
new Csla.Validation.CommonRules.MaxLengthRuleArgs("FileName", 255));
ValidationRules.AddRule(
Csla.Validation.CommonRules.StringRequired, "UserID");
ValidationRules.AddRule(
Csla.Validation.CommonRules.StringMaxLength,
new Csla.Validation.CommonRules.MaxLengthRuleArgs("UserID", 100));
//ValidationRules.AddDependantProperty("x", "y");
_ROImageExtension.AddValidationRules(ValidationRules);
// TODO: Add other validation rules
}
protected override void AddInstanceBusinessRules()
{
_ROImageExtension.AddInstanceValidationRules(ValidationRules);
// TODO: Add other validation rules
}
private static bool MyRODbRequired(ROImage target, Csla.Validation.RuleArgs e)
{
if (target._RODbID == 0 && target._MyRODb == null) // Required field missing
{
e.Description = "Required";
return false;
}
return true;
}
// Sample data comparison validation rule
//private bool StartDateGTEndDate(object target, Csla.Validation.RuleArgs e)
//{
// if (_started > _ended)
// {
// e.Description = "Start date can't be after end date";
// return false;
// }
// else
// return true;
//}
#endregion
#region Authorization Rules
protected override void AddAuthorizationRules()
{
//TODO: Who can read/write which fields
//AuthorizationRules.AllowRead(ImageID, "<Role(s)>");
//AuthorizationRules.AllowRead(RODbID, "<Role(s)>");
//AuthorizationRules.AllowRead(FileName, "<Role(s)>");
//AuthorizationRules.AllowRead(Content, "<Role(s)>");
//AuthorizationRules.AllowRead(DTS, "<Role(s)>");
//AuthorizationRules.AllowRead(UserID, "<Role(s)>");
//AuthorizationRules.AllowWrite(RODbID, "<Role(s)>");
//AuthorizationRules.AllowWrite(FileName, "<Role(s)>");
//AuthorizationRules.AllowWrite(Content, "<Role(s)>");
//AuthorizationRules.AllowWrite(DTS, "<Role(s)>");
//AuthorizationRules.AllowWrite(UserID, "<Role(s)>");
_ROImageExtension.AddAuthorizationRules(AuthorizationRules);
}
protected override void AddInstanceAuthorizationRules()
{
//TODO: Who can read/write which fields
_ROImageExtension.AddInstanceAuthorizationRules(AuthorizationRules);
}
public static bool CanAddObject()
{
// TODO: Can Add Authorization
//return Csla.ApplicationContext.User.IsInRole("ProjectManager");
return true;
}
public static bool CanGetObject()
{
// TODO: CanGet Authorization
return true;
}
public static bool CanDeleteObject()
{
// TODO: CanDelete Authorization
//bool result = false;
//if (Csla.ApplicationContext.User.IsInRole("ProjectManager"))result = true;
//if (Csla.ApplicationContext.User.IsInRole("Administrator"))result = true;
//return result;
return true;
}
/// <summary>
/// determines if related records (Foreign Keys) will keep this Item from being deleted
/// </summary>
public bool CanDelete
{
get
{
// Check to make sure that there are not any related records
int usedByCount = 0;
usedByCount += _ROImageROFstImageCount;
return (usedByCount == 0);
}
}
public static bool CanEditObject()
{
// TODO: CanEdit Authorization
//return Csla.ApplicationContext.User.IsInRole("ProjectManager");
return true;
}
#endregion
#region Factory Methods
public int CurrentEditLevel
{ get { return EditLevel; } }
private static int _ROImageUnique = 0;
protected static int ROImageUnique
{ get { return ++_ROImageUnique; } }
private int _MyROImageUnique = ROImageUnique;
public int MyROImageUnique
{ get { return _MyROImageUnique; } }
protected ROImage()
{/* require use of factory methods */
AddToCache(this);
}
public void Dispose()
{
RemoveFromDictionaries();
}
private void RemoveFromDictionaries()
{
RemoveFromCache(this);
if (_CacheByPrimaryKey.ContainsKey(ImageID.ToString()))
{
List<ROImage> listROImage = _CacheByPrimaryKey[ImageID.ToString()]; // Get the list of items
while (listROImage.Contains(this)) listROImage.Remove(this); // Remove the item from the list
if (listROImage.Count == 0) //If there are no items left in the list
_CacheByPrimaryKey.Remove(ImageID.ToString()); // remove the list
}
}
public static ROImage New()
{
if (!CanAddObject())
throw new System.Security.SecurityException("User not authorized to add a ROImage");
try
{
return DataPortal.Create<ROImage>();
}
catch (Exception ex)
{
throw new DbCslaException("Error on ROImage.New", ex);
}
}
public static ROImage New(RODb myRODb, string fileName, byte[] content)
{
ROImage tmp = ROImage.New();
tmp.MyRODb = myRODb;
tmp.FileName = fileName;
tmp.Content = content;
return tmp;
}
public static ROImage MakeROImage(RODb myRODb, string fileName, byte[] content)
{
ROImage tmp = ROImage.New(myRODb, fileName, content);
if (tmp.IsSavable)
{
ROImage tmp2 = tmp;
tmp = tmp2.Save();
tmp2.Dispose();
}
else
{
Csla.Validation.BrokenRulesCollection brc = tmp.ValidationRules.GetBrokenRules();
tmp._ErrorMessage = "Failed Validation:";
foreach (Csla.Validation.BrokenRule br in brc)
{
tmp._ErrorMessage += "\r\n\tFailure: " + br.RuleName;
}
}
return tmp;
}
public static ROImage New(RODb myRODb, string fileName, byte[] content, DateTime dts, string userID)
{
ROImage tmp = ROImage.New();
tmp.MyRODb = myRODb;
tmp.FileName = fileName;
tmp.Content = content;
tmp.DTS = dts;
tmp.UserID = userID;
return tmp;
}
public static ROImage MakeROImage(RODb myRODb, string fileName, byte[] content, DateTime dts, string userID)
{
ROImage tmp = ROImage.New(myRODb, fileName, content, dts, userID);
if (tmp.IsSavable)
{
ROImage tmp2 = tmp;
tmp = tmp2.Save();
tmp2.Dispose();
}
else
{
Csla.Validation.BrokenRulesCollection brc = tmp.ValidationRules.GetBrokenRules();
tmp._ErrorMessage = "Failed Validation:";
foreach (Csla.Validation.BrokenRule br in brc)
{
tmp._ErrorMessage += "\r\n\tFailure: " + br.RuleName;
}
}
return tmp;
}
public static ROImage Get(int imageID)
{
if (!CanGetObject())
throw new System.Security.SecurityException("User not authorized to view a ROImage");
try
{
ROImage tmp = GetCachedByPrimaryKey(imageID);
if (tmp == null)
{
tmp = DataPortal.Fetch<ROImage>(new PKCriteria(imageID));
AddToCache(tmp);
}
if (tmp.ErrorMessage == "No Record Found")
{
tmp.Dispose(); // Clean-up ROImage
tmp = null;
}
return tmp;
}
catch (Exception ex)
{
throw new DbCslaException("Error on ROImage.Get", ex);
}
}
public static ROImage Get(SafeDataReader dr)
{
if (dr.Read()) return new ROImage(dr);
return null;
}
internal ROImage(SafeDataReader dr)
{
ReadData(dr);
}
public static void Delete(int imageID)
{
if (!CanDeleteObject())
throw new System.Security.SecurityException("User not authorized to remove a ROImage");
try
{
DataPortal.Delete(new PKCriteria(imageID));
}
catch (Exception ex)
{
throw new DbCslaException("Error on ROImage.Delete", ex);
}
}
public override ROImage Save()
{
if (IsDeleted && !CanDeleteObject())
throw new System.Security.SecurityException("User not authorized to remove a ROImage");
else if (IsNew && !CanAddObject())
throw new System.Security.SecurityException("User not authorized to add a ROImage");
else if (!CanEditObject())
throw new System.Security.SecurityException("User not authorized to update a ROImage");
try
{
BuildRefreshList();
ROImage rOImage = base.Save();
RemoveFromDictionaries(); // if save is successful remove the previous Folder from the cache
AddToCache(rOImage);//Refresh the item in AllList
ProcessRefreshList();
return rOImage;
}
catch (Exception ex)
{
throw new DbCslaException("Error on CSLA Save", ex);
}
}
#endregion
#region Data Access Portal
[Serializable()]
protected class PKCriteria
{
private int _ImageID;
public int ImageID
{ get { return _ImageID; } }
public PKCriteria(int imageID)
{
_ImageID = imageID;
}
}
// TODO: If Create needs to access DB - It should not be marked RunLocal
[RunLocal()]
private new void DataPortal_Create()
{
_ImageID = NextImageID;
// Database Defaults
_DTS = _ROImageExtension.DefaultDTS;
_UserID = _ROImageExtension.DefaultUserID;
// TODO: Add any defaults that are necessary
ValidationRules.CheckRules();
}
private void ReadData(SafeDataReader dr)
{
if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] ROImage.ReadData", GetHashCode());
try
{
_ImageID = dr.GetInt32("ImageID");
_RODbID = dr.GetInt32("RODbID");
_FileName = dr.GetString("FileName");
_Content = (byte[])dr.GetValue("Content");
_DTS = dr.GetDateTime("DTS");
_UserID = dr.GetString("UserID");
dr.GetBytes("LastChanged", 0, _LastChanged, 0, 8);
_ROImageROFstImageCount = dr.GetInt32("ROFstImageCount");
MarkOld();
}
catch (Exception ex)
{
if (_MyLog.IsErrorEnabled) _MyLog.Error("ROImage.ReadData", ex);
_ErrorMessage = ex.Message;
throw new DbCslaException("ROImage.ReadData", ex);
}
}
private void DataPortal_Fetch(PKCriteria criteria)
{
if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] ROImage.DataPortal_Fetch", GetHashCode());
try
{
using (SqlConnection cn = Database.VEPROMS_SqlConnection)
{
ApplicationContext.LocalContext["cn"] = cn;
using (SqlCommand cm = cn.CreateCommand())
{
cm.CommandType = CommandType.StoredProcedure;
cm.CommandText = "getROImage";
cm.Parameters.AddWithValue("@ImageID", criteria.ImageID);
using (SafeDataReader dr = new SafeDataReader(cm.ExecuteReader()))
{
if (!dr.Read())
{
_ErrorMessage = "No Record Found";
return;
}
ReadData(dr);
// load child objects
dr.NextResult();
_ROImageROFstImages = ROImageROFstImages.Get(dr);
}
}
// removing of item only needed for local data portal
if (ApplicationContext.ExecutionLocation == ApplicationContext.ExecutionLocations.Client)
ApplicationContext.LocalContext.Remove("cn");
}
}
catch (Exception ex)
{
if (_MyLog.IsErrorEnabled) _MyLog.Error("ROImage.DataPortal_Fetch", ex);
_ErrorMessage = ex.Message;
throw new DbCslaException("ROImage.DataPortal_Fetch", ex);
}
}
[Transactional(TransactionalTypes.TransactionScope)]
protected override void DataPortal_Insert()
{
try
{
using (SqlConnection cn = Database.VEPROMS_SqlConnection)
{
ApplicationContext.LocalContext["cn"] = cn;
SQLInsert();
// removing of item only needed for local data portal
if (ApplicationContext.ExecutionLocation == ApplicationContext.ExecutionLocations.Client)
ApplicationContext.LocalContext.Remove("cn");
}
}
catch (Exception ex)
{
if (_MyLog.IsErrorEnabled) _MyLog.Error("ROImage.DataPortal_Insert", ex);
_ErrorMessage = ex.Message;
throw new DbCslaException("ROImage.DataPortal_Insert", ex);
}
finally
{
if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] ROImage.DataPortal_Insert", GetHashCode());
}
}
[Transactional(TransactionalTypes.TransactionScope)]
internal void SQLInsert()
{
if (!this.IsDirty) return;
try
{
if (_MyRODb != null) _MyRODb.Update();
SqlConnection cn = (SqlConnection)ApplicationContext.LocalContext["cn"];
using (SqlCommand cm = cn.CreateCommand())
{
cm.CommandType = CommandType.StoredProcedure;
cm.CommandText = "addROImage";
// Input All Fields - Except Calculated Columns
cm.Parameters.AddWithValue("@RODbID", RODbID);
cm.Parameters.AddWithValue("@FileName", _FileName);
cm.Parameters.AddWithValue("@Content", _Content);
if (_DTS.Year >= 1753 && _DTS.Year <= 9999) cm.Parameters.AddWithValue("@DTS", _DTS);
cm.Parameters.AddWithValue("@UserID", _UserID);
// Output Calculated Columns
SqlParameter param_ImageID = new SqlParameter("@newImageID", SqlDbType.Int);
param_ImageID.Direction = ParameterDirection.Output;
cm.Parameters.Add(param_ImageID);
SqlParameter param_LastChanged = new SqlParameter("@newLastChanged", SqlDbType.Timestamp);
param_LastChanged.Direction = ParameterDirection.Output;
cm.Parameters.Add(param_LastChanged);
// TODO: Define any additional output parameters
cm.ExecuteNonQuery();
// Save all values being returned from the Procedure
_ImageID = (int)cm.Parameters["@newImageID"].Value;
_LastChanged = (byte[])cm.Parameters["@newLastChanged"].Value;
}
MarkOld();
// update child objects
if (_ROImageROFstImages != null) _ROImageROFstImages.Update(this);
if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] ROImage.SQLInsert", GetHashCode());
}
catch (Exception ex)
{
if (_MyLog.IsErrorEnabled) _MyLog.Error("ROImage.SQLInsert", ex);
_ErrorMessage = ex.Message;
throw new DbCslaException("ROImage.SQLInsert", ex);
}
}
[Transactional(TransactionalTypes.TransactionScope)]
public static byte[] Add(SqlConnection cn, ref int imageID, RODb myRODb, string fileName, byte[] content, DateTime dts, string userID)
{
if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] ROImage.Add", 0);
try
{
using (SqlCommand cm = cn.CreateCommand())
{
cm.CommandType = CommandType.StoredProcedure;
cm.CommandText = "addROImage";
// Input All Fields - Except Calculated Columns
cm.Parameters.AddWithValue("@RODbID", myRODb.RODbID);
cm.Parameters.AddWithValue("@FileName", fileName);
cm.Parameters.AddWithValue("@Content", content);
if (dts.Year >= 1753 && dts.Year <= 9999) cm.Parameters.AddWithValue("@DTS", dts);
cm.Parameters.AddWithValue("@UserID", userID);
// Output Calculated Columns
SqlParameter param_ImageID = new SqlParameter("@newImageID", SqlDbType.Int);
param_ImageID.Direction = ParameterDirection.Output;
cm.Parameters.Add(param_ImageID);
SqlParameter param_LastChanged = new SqlParameter("@newLastChanged", SqlDbType.Timestamp);
param_LastChanged.Direction = ParameterDirection.Output;
cm.Parameters.Add(param_LastChanged);
// TODO: Define any additional output parameters
cm.ExecuteNonQuery();
// Save all values being returned from the Procedure
imageID = (int)cm.Parameters["@newImageID"].Value;
return (byte[])cm.Parameters["@newLastChanged"].Value;
}
}
catch (Exception ex)
{
if (_MyLog.IsErrorEnabled) _MyLog.Error("ROImage.Add", ex);
throw new DbCslaException("ROImage.Add", ex);
}
}
[Transactional(TransactionalTypes.TransactionScope)]
protected override void DataPortal_Update()
{
if (!IsDirty) return; // If not dirty - nothing to do
if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] ROImage.DataPortal_Update", GetHashCode());
try
{
using (SqlConnection cn = Database.VEPROMS_SqlConnection)
{
ApplicationContext.LocalContext["cn"] = cn;
SQLUpdate();
// removing of item only needed for local data portal
if (ApplicationContext.ExecutionLocation == ApplicationContext.ExecutionLocations.Client)
ApplicationContext.LocalContext.Remove("cn");
}
}
catch (Exception ex)
{
if (_MyLog.IsErrorEnabled) _MyLog.Error("ROImage.DataPortal_Update", ex);
_ErrorMessage = ex.Message;
if (!ex.Message.EndsWith("has been edited by another user.")) throw ex;
}
}
[Transactional(TransactionalTypes.TransactionScope)]
internal void SQLUpdate()
{
if (!IsDirty) return; // If not dirty - nothing to do
if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] ROImage.SQLUpdate", GetHashCode());
try
{
if (_MyRODb != null) _MyRODb.Update();
SqlConnection cn = (SqlConnection)ApplicationContext.LocalContext["cn"];
if (base.IsDirty)
{
using (SqlCommand cm = cn.CreateCommand())
{
cm.CommandType = CommandType.StoredProcedure;
cm.CommandText = "updateROImage";
// All Fields including Calculated Fields
cm.Parameters.AddWithValue("@ImageID", _ImageID);
cm.Parameters.AddWithValue("@RODbID", RODbID);
cm.Parameters.AddWithValue("@FileName", _FileName);
cm.Parameters.AddWithValue("@Content", _Content);
if (_DTS.Year >= 1753 && _DTS.Year <= 9999) cm.Parameters.AddWithValue("@DTS", _DTS);
cm.Parameters.AddWithValue("@UserID", _UserID);
cm.Parameters.AddWithValue("@LastChanged", _LastChanged);
// Output Calculated Columns
SqlParameter param_LastChanged = new SqlParameter("@newLastChanged", SqlDbType.Timestamp);
param_LastChanged.Direction = ParameterDirection.Output;
cm.Parameters.Add(param_LastChanged);
// TODO: Define any additional output parameters
cm.ExecuteNonQuery();
// Save all values being returned from the Procedure
_LastChanged = (byte[])cm.Parameters["@newLastChanged"].Value;
}
}
MarkOld();
// use the open connection to update child objects
if (_ROImageROFstImages != null) _ROImageROFstImages.Update(this);
}
catch (Exception ex)
{
if (_MyLog.IsErrorEnabled) _MyLog.Error("ROImage.SQLUpdate", ex);
_ErrorMessage = ex.Message;
if (!ex.Message.EndsWith("has been edited by another user.")) throw ex;
}
}
internal void Update()
{
if (!this.IsDirty) return;
if (base.IsDirty)
{
SqlConnection cn = (SqlConnection)ApplicationContext.LocalContext["cn"];
if (IsNew)
_LastChanged = ROImage.Add(cn, ref _ImageID, _MyRODb, _FileName, _Content, _DTS, _UserID);
else
_LastChanged = ROImage.Update(cn, ref _ImageID, _MyRODb, _FileName, _Content, _DTS, _UserID, ref _LastChanged);
MarkOld();
}
if (_ROImageROFstImages != null) _ROImageROFstImages.Update(this);
}
[Transactional(TransactionalTypes.TransactionScope)]
public static byte[] Update(SqlConnection cn, ref int imageID, RODb myRODb, string fileName, byte[] content, DateTime dts, string userID, ref byte[] lastChanged)
{
if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] ROImage.Update", 0);
try
{
using (SqlCommand cm = cn.CreateCommand())
{
cm.CommandType = CommandType.StoredProcedure;
cm.CommandText = "updateROImage";
// Input All Fields - Except Calculated Columns
cm.Parameters.AddWithValue("@ImageID", imageID);
cm.Parameters.AddWithValue("@RODbID", myRODb.RODbID);
cm.Parameters.AddWithValue("@FileName", fileName);
cm.Parameters.AddWithValue("@Content", content);
if (dts.Year >= 1753 && dts.Year <= 9999) cm.Parameters.AddWithValue("@DTS", dts);
cm.Parameters.AddWithValue("@UserID", userID);
cm.Parameters.AddWithValue("@LastChanged", lastChanged);
// Output Calculated Columns
SqlParameter param_LastChanged = new SqlParameter("@newLastChanged", SqlDbType.Timestamp);
param_LastChanged.Direction = ParameterDirection.Output;
cm.Parameters.Add(param_LastChanged);
// TODO: Define any additional output parameters
cm.ExecuteNonQuery();
// Save all values being returned from the Procedure
return (byte[])cm.Parameters["@newLastChanged"].Value;
}
}
catch (Exception ex)
{
if (_MyLog.IsErrorEnabled) _MyLog.Error("ROImage.Update", ex);
throw new DbCslaException("ROImage.Update", ex);
}
}
[Transactional(TransactionalTypes.TransactionScope)]
protected override void DataPortal_DeleteSelf()
{
DataPortal_Delete(new PKCriteria(_ImageID));
}
[Transactional(TransactionalTypes.TransactionScope)]
private void DataPortal_Delete(PKCriteria criteria)
{
if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] ROImage.DataPortal_Delete", GetHashCode());
try
{
using (SqlConnection cn = Database.VEPROMS_SqlConnection)
{
using (SqlCommand cm = cn.CreateCommand())
{
cm.CommandType = CommandType.StoredProcedure;
cm.CommandText = "deleteROImage";
cm.Parameters.AddWithValue("@ImageID", criteria.ImageID);
cm.ExecuteNonQuery();
}
}
}
catch (Exception ex)
{
if (_MyLog.IsErrorEnabled) _MyLog.Error("ROImage.DataPortal_Delete", ex);
_ErrorMessage = ex.Message;
throw new DbCslaException("ROImage.DataPortal_Delete", ex);
}
}
[Transactional(TransactionalTypes.TransactionScope)]
public static void Remove(SqlConnection cn, int imageID)
{
if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] ROImage.Remove", 0);
try
{
using (SqlCommand cm = cn.CreateCommand())
{
cm.CommandType = CommandType.StoredProcedure;
cm.CommandText = "deleteROImage";
// Input PK Fields
cm.Parameters.AddWithValue("@ImageID", imageID);
// TODO: Define any additional output parameters
cm.ExecuteNonQuery();
}
}
catch (Exception ex)
{
if (_MyLog.IsErrorEnabled) _MyLog.Error("ROImage.Remove", ex);
throw new DbCslaException("ROImage.Remove", ex);
}
}
#endregion
#region Exists
public static bool Exists(int imageID)
{
ExistsCommand result;
try
{
result = DataPortal.Execute<ExistsCommand>(new ExistsCommand(imageID));
return result.Exists;
}
catch (Exception ex)
{
throw new DbCslaException("Error on ROImage.Exists", ex);
}
}
[Serializable()]
private class ExistsCommand : CommandBase
{
private int _ImageID;
private bool _exists;
public bool Exists
{
get { return _exists; }
}
public ExistsCommand(int imageID)
{
_ImageID = imageID;
}
protected override void DataPortal_Execute()
{
if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] ROImage.DataPortal_Execute", GetHashCode());
try
{
using (SqlConnection cn = Database.VEPROMS_SqlConnection)
{
cn.Open();
using (SqlCommand cm = cn.CreateCommand())
{
cm.CommandType = CommandType.StoredProcedure;
cm.CommandText = "existsROImage";
cm.Parameters.AddWithValue("@ImageID", _ImageID);
int count = (int)cm.ExecuteScalar();
_exists = (count > 0);
}
}
}
catch (Exception ex)
{
if (_MyLog.IsErrorEnabled) _MyLog.Error("ROImage.DataPortal_Execute", ex);
throw new DbCslaException("ROImage.DataPortal_Execute", ex);
}
}
}
#endregion
// Standard Default Code
#region extension
ROImageExtension _ROImageExtension = new ROImageExtension();
[Serializable()]
partial class ROImageExtension : extensionBase
{
}
[Serializable()]
class extensionBase
{
// Default Values
public virtual DateTime DefaultDTS
{
get { return DateTime.Now; }
}
public virtual string DefaultUserID
{
get { return Environment.UserName.ToUpper(); }
}
// Authorization Rules
public virtual void AddAuthorizationRules(Csla.Security.AuthorizationRules rules)
{
// Needs to be overriden to add new authorization rules
}
// Instance Authorization Rules
public virtual void AddInstanceAuthorizationRules(Csla.Security.AuthorizationRules rules)
{
// Needs to be overriden to add new authorization rules
}
// Validation Rules
public virtual void AddValidationRules(Csla.Validation.ValidationRules rules)
{
// Needs to be overriden to add new validation rules
}
// InstanceValidation Rules
public virtual void AddInstanceValidationRules(Csla.Validation.ValidationRules rules)
{
// Needs to be overriden to add new validation rules
}
}
#endregion
} // Class
#region Converter
internal class ROImageConverter : ExpandableObjectConverter
{
public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destType)
{
if (destType == typeof(string) && value is ROImage)
{
// Return the ToString value
return ((ROImage)value).ToString();
}
return base.ConvertTo(context, culture, value, destType);
}
}
#endregion
} // Namespace
//// The following is a sample Extension File. You can use it to create ROImageExt.cs
//using System;
//using System.Collections.Generic;
//using System.Text;
//using Csla;
//namespace VEPROMS.CSLA.Library
//{
// public partial class ROImage
// {
// partial class ROImageExtension : extensionBase
// {
// // TODO: Override automatic defaults
// public virtual DateTime DefaultDTS
// {
// get { return DateTime.Now; }
// }
// public virtual string DefaultUserID
// {
// get { return Environment.UserName.ToUpper(); }
// }
// public new void AddAuthorizationRules(Csla.Security.AuthorizationRules rules)
// {
// //rules.AllowRead(Dbid, "<Role(s)>");
// }
// public new void AddInstanceAuthorizationRules(Csla.Security.AuthorizationRules rules)
// {
// //rules.AllowInstanceRead(Dbid, "<Role(s)>");
// }
// public new void AddValidationRules(Csla.Validation.ValidationRules rules)
// {
// rules.AddRule(
// Csla.Validation.CommonRules.StringMaxLength,
// new Csla.Validation.CommonRules.MaxLengthRuleArgs("Name", 100));
// }
// public new void AddInstanceValidationRules(Csla.Validation.ValidationRules rules)
// {
// rules.AddInstanceRule(/* Instance Validation Rule */);
// }
// }
// }
//}